-5(6-4b)=90

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Solution for -5(6-4b)=90 equation: 


Simplifying
-5(6 + -4b) = 90
(6 * -5 + -4b * -5) = 90
(-30 + 20b) = 90

Solving
-30 + 20b = 90

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '30' to each side of the equation.
-30 + 30 + 20b = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 20b = 90 + 30
20b = 90 + 30

Combine like terms: 90 + 30 = 120
20b = 120

Divide each side by '20'.
b = 6

Simplifying
b = 6

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